A bright yellow gold with 58.5% pure gold content
A richer bright yellow gold with 75% pure gold content
A bright yellow gold with 91% pure gold content.
A bright white gold with 58.5% pure gold content with nickel or palladium alloy.
A bright white gold with 75% pure gold content with nickel or palladium alloy.
An earthy rose gold with 58.5% pure gold content with the largest copper content in the alloy.
Platinum alloy using 90% or 95% platinum
Silver alloy with 92.5% silver